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| author | Michael Albinus <michael.albinus@gmx.de> | 2009-01-26 20:23:49 +0000 |
|---|---|---|
| committer | Michael Albinus <michael.albinus@gmx.de> | 2009-01-26 20:23:49 +0000 |
| commit | e74335088374a8b38d3f4f763030eb648a01f801 (patch) | |
| tree | 71c2d832caf2c9662da7c270dbfcb0eac4376d85 /doc | |
| parent | bf86d09c114f54879bcc66c1f262df4adeaf63b8 (diff) | |
| download | emacs-e74335088374a8b38d3f4f763030eb648a01f801.tar.gz | |
* dbus.texi (Errors and Events): New variable dbus-event-error-hooks.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/misc/ChangeLog | 4 | ||||
| -rw-r--r-- | doc/misc/dbus.texi | 17 |
2 files changed, 20 insertions, 1 deletions
diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog index 4296cb4e61b..352573f9a6a 100644 --- a/doc/misc/ChangeLog +++ b/doc/misc/ChangeLog @@ -1,3 +1,7 @@ +2009-01-26 Michael Albinus <michael.albinus@gmx.de> + + * dbus.texi (Errors and Events): New variable dbus-event-error-hooks. + 2009-01-26 Glenn Morris <rgm@gnu.org> * org.texi: Fix typos. diff --git a/doc/misc/dbus.texi b/doc/misc/dbus.texi index 1702c8b4340..a6d042a8500 100644 --- a/doc/misc/dbus.texi +++ b/doc/misc/dbus.texi @@ -1535,7 +1535,22 @@ from. It is either a signal name or a method name. D-Bus errors are not propagated during event handling, because it is usually not desired. D-Bus errors in events can be made visible by -setting the variable @code{dbus-debug} to @code{t}. +setting the variable @code{dbus-debug} to @code{t}. They can also be +handled by a hook function. + +@defvar dbus-event-error-hooks +This hook variable keeps a list of functions, which are called when a +D-Bus error happens in the event handler. Every function must accept +one argument, the error variable catched in @code{condition-case} by +@code{dbus-error}. Example: + +@lisp +(defun my-dbus-event-error-handler (err) + (message "my-dbus-event-error-handler: %S" (cadr err))) + +(add-hook 'dbus-event-error-hooks 'my-dbus-event-error-handler) +@end lisp +@end defvar @node GNU Free Documentation License |